super should raise TypeError when the receiver is switched; fix #3911

The receiver can be switched using `#instance_eval` etc.
This commit is contained in:
Yukihiro "Matz" Matsumoto
2017-12-23 10:43:47 +09:00
parent aa8786f79c
commit ca0f32a208
+6
View File
@@ -1606,6 +1606,12 @@ RETRY_TRY_BLOCK:
}
}
recv = regs[0];
if (!mrb_obj_is_kind_of(mrb, recv, target_class)) {
mrb_value exc = mrb_exc_new_str_lit(mrb, E_TYPE_ERROR,
"self has wrong type to call super in this context");
mrb_exc_set(mrb, exc);
goto L_RAISE;
}
blk = regs[bidx];
if (!mrb_nil_p(blk) && mrb_type(blk) != MRB_TT_PROC) {
blk = mrb_convert_type(mrb, blk, MRB_TT_PROC, "Proc", "to_proc");